Chess South Africa Ratings Database

PLAYER PAGE

Personal

Job, L (Leo)

Chess SA id

1100306590

FIDE id

Date of birth

2010-06-03 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.8	1250.6	1183	1200
Raw rating	1238.8	1250.6	1183	1200
Weighted rating	1195.2	1199.3	1180.7	1200
Weighted performance	0	0	0	0
Floor	738.8	750.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	154.3	169.9	165.8
Highest rating	1238.8 2025-09-01	1250.6 2025-09-01	1200 2024-11-01	1200 2024-11-01
Highest raw rating	1238.8 2025-09-01	1250.6 2025-09-01	1200 2024-07-01	1200 2024-11-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01	1200 2024-11-01
Highest weighted performance	1200 2025-01-01	1200 2025-01-01	1200 2025-01-01	1200 2024-11-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.8	1250.6	1183	1200
Analysis
Rating	1238.8	1250.6	1183	1200
Raw rating	1238.8	1250.6	1183	1200
Weighted rating	1195.2	1199.3	1180.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.8	750.6	700	700
Max/Min rating change allowed	156.9	154.3	169.9	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1238.8	1250.6	1183	1200
New weighted rating	1198.7	1203.6	1180.5	1200
New weighted performance	0	0	0	0
Temp new rating	1238.8	1250.6	1183	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.8	1250.6	1183	1200
New K-factor	36	36	36	36
New floor	738.8	750.6	700	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	8	4	4
	0	0	0
	0	0	0
	0	0	0
History	13	9	4

Games since
	Main 13	Standard 9		Rapid 4		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	5	3.5	70	170	1296.7	1466.7
Standard	5	3.5	70	170	1296.7	1466.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	13	5.5	42.31	-65.4	1316.1	1250.7
Standard	9	4.5	50	0	1333.1	1333.1
Rapid	4	1	25	-212.5	1277.6	1065.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1238.8	1250.6	1183	1200
2025-09-01	1238.8	1250.6	1183	1200
2025-08-01	1188.9	1191.2	1183	1200
2025-07-01	1188.9	1191.2	1183	1200
2025-06-01	1188.9	1191.2	1183	1200
2025-05-01	1188.9	1191.2	1183	1200
2025-04-01	1188.9	1191.2	1183	1200
2025-03-01	1188.9	1191.2	1183	1200
2025-02-01	1188.3	1190.8	1182.2	1200
2025-01-01	1176.2	1181.2	1163.6	1200
2024-12-01	1176.2	1181.2	1163.6	1200
2024-11-01	1176.2	1181.2	1163.6	1200
2024-10-01	1176.2	1181.2	1163.6	1200
2024-09-01	1176.2	1181.2	1163.6	1200
2024-08-01	1176.2	1181.2	1163.6	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U15)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	3.5	Yes	Analysis
2	CT District North Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	4	1	Yes	Analysis
3	Chess Elevation Series - July 2024 (Level 3)	2024-07-05	2024-07-06	Standard	Cape Town (WCT)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Woolf, J (Jessika)				Opponent Van Niekerk, JH (Johann Hendrik)
2	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)
3	1	Tournament Chess Elevation Series - July 2024				Tournament Chess Elevation Series - July 2024
		date 2024-07-05	rnd 1	type Standard	result 1	date 2024-07-05	rnd 1	type Standard	result 1
		Opponent Gabavu, N (Ndima)				Opponent Gabavu, N (Ndima)

#	Games	Start				End
1	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Woolf, J (Jessika)				Opponent Van Niekerk, JH (Johann Hendrik)
2	1	Tournament Chess Elevation Series - July 2024				Tournament Chess Elevation Series - July 2024
		date 2024-07-05	rnd 1	type Standard	result 1	date 2024-07-05	rnd 1	type Standard	result 1
		Opponent Gabavu, N (Ndima)				Opponent Gabavu, N (Ndima)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Woolf, J (Jessika)				Opponent Filander, C (Caelom)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Van Niekerk, JH (Johann Hendrik)				Opponent Van Niekerk, JH (Johann Hendrik)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

#	Games	Start				End
1	2	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-01	rnd 1	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Woolf, J (Jessika)				Opponent Filander, C (Caelom)
2	1	Tournament Cape Town Metro North Top Schools 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-08-02	rnd 4	type Standard	result 1	date 2025-08-02	rnd 4	type Standard	result 1
		Opponent Van Niekerk, JH (Johann Hendrik)				Opponent Van Niekerk, JH (Johann Hendrik)
3	1	Tournament Chess Elevation Series - July 2024				Tournament Chess Elevation Series - July 2024
		date 2024-07-05	rnd 1	type Standard	result 1	date 2024-07-05	rnd 1	type Standard	result 1
		Opponent Gabavu, N (Ndima)				Opponent Gabavu, N (Ndima)

#	Games	Start				End
1	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Smit, R (Ruan)				Opponent Smit, R (Ruan)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Smith ,S (Shiloh)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Smith ,S (Shiloh)	1	1465.9	1465.9	1	1509	1465.9	0	0	0	0	0	0
2	Zheng ,Y (Yi)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Zheng ,Y (Yi)	1	1422.1	997.1	1	1411	997.1	0	0	0	0	0	0
3	Tumaka ,A (Ahlumile)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tumaka ,A (Ahlumile)	1	1199.4	774.4	1	1167.8	774.4	0	0	0	0	0	0
4	Filander ,C (Caelom)	1	1	425	1	1	425	0	0	0	0	0	0
4	Filander ,C (Caelom)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Gabavu ,N (Ndima)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gabavu ,N (Ndima)	1	1246.1	1671.1	1	1203.2	1671.1	0	0	0	0	0	0
6	Klopper ,B (Ben)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Klopper ,B (Ben)	1	1533.6	1108.6	1	1480.4	1108.6	0	0	0	0	0	0
7	Van Niekerk ,JH (Johann Hendrik)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Niekerk ,JH (Johann Hendrik)	1	1288.1	1713.1	1	1276.3	1713.1	0	0	0	0	0	0
8	Woolf ,J (Jessika)	1	1	425	1	1	425	0	0	0	0	0	0
8	Woolf ,J (Jessika)	1	1330.1	1755.1	1	1326	1755.1	0	0	0	0	0	0
9	Isaacs ,T (Tyrique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Isaacs ,T (Tyrique)	1	1313.2	888.2	1	1238.6	888.2	0	0	0	0	0	0
10	Bambatha ,P (Phumelela)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Bambatha ,P (Phumelela)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Job, L (Leo)

Ratings

Game statistics

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms